IMF gives warning about Japan's economy.

https://www.reuters.com/article/us-china-health-imf-japan/imf-warns-of-coronavirus-hit-to-japans-economy-via-tourism-trade-idUSKBN2041WB

IMF is right about China's impact on Japan's economy.

http://sg-stock.blogspot.com/2019/05/japan-trade-surplus-fell-90-because-of.html

If Japan has a 10% drop in China shipments, its economy will be badly affected and China has started to reduce its imports. Thus, Japan will definitely be impacted.  Moreover, Japan has the highest infected cases outside of China.